Todd David Keith & Mays, L. W. (2005). Groundwater hydrology (Third edition.). AUWSF.
Cita Chicago (17th ed.)Todd David Keith i Larry W. Mays. Groundwater Hydrology. Third edition. New Jersey: AUWSF, 2005.
Cita MLA (9th ed.)Todd David Keith i Larry W. Mays. Groundwater Hydrology. Third edition. AUWSF, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.